ACK/cmnt: [SRU][F/E/OEM-B-OSP1][PATCH 0/2] volume control doesn't work (it's just on/off) on Lenovo ThinkPad X1 Carbon 7th gen
Kleber Souza
kleber.souza at canonical.com
Fri Feb 14 10:00:15 UTC 2020
On 14.02.20 01:41, Hui Wang wrote:
>
> On 2020/2/14 上午1:49, Kleber Souza wrote:
>> On 10.02.20 04:13, Hui Wang wrote:
>>> BugLink: https://bugs.launchpad.net/bugs/1845677
>>>
>>> The 1st patch is already in the oem-b-osp1 kernel, only needs to
>>> merge the 2nd patch.
>>>
>>> For focal and eoan kernels, they need to merge 2 patches.
>>>
>>> For bionic and oem-b kernels, because they don't support sof driver
>>> and these 2 machines are dmic machines, so no need to merge these 2
>>> patches.
>>>
>>> [Impact]
>>> There are 2 physical speakers on the X1 7th, and one is Bass speaker
>>> and connect to a DAC which doesn't have volume control on it.
>>>
>>> [Fix]
>>> adjust that speaker to connect to a DAC which has volume control
>>> capability.
>>>
>>>
>>> [Test Case]
>>> adjust the output volume from UI and play sound from speaker.
>>>
>>>
>>> [Regression Risk]
>>> Low, these change is specific to 2 lenovo machines.
>>>
>>>
>>> Jaroslav Kysela (1):
>>> ALSA: hda - fixup for the bass speaker on Lenovo Carbon X1 7th gen
>>>
>>> Kailang Yang (1):
>>> ALSA: hda/realtek - Add quirk for the bass speaker on Lenovo Yoga X1
>>> 7th gen
>>>
>>> sound/pci/hda/patch_realtek.c | 18 ++++++++++++++++++
>>> 1 file changed, 18 insertions(+)
>>>
>> Clean cherry-picks.
>>
>> Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
>>
>>
>> Hui, can you please fix the nominations on the bug report?
>
> Done.
>
> Thanks,
>
> Hui.
Hi Hui,
By nominations we mean setting which packages are affected and
target them to the relevant series. I have done that now based on
the tags on the subject of this patch.
Thanks,
Kleber
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